Analog Devices Inc.(36) ON Semiconductor(30) Infineon Technologies(4) Diodes Incorporated(2) Fairchild / ON Semiconductor(30) Freescale(1) Intersil / Renesas(6) Infineon / IR(1) Linear Technology / Analog Devices(1) Maxim Integrated(97) Micrel / Microchip(184) Microchip Technology / Micrel(34) Motorola(1) NXP / Freescale(1) National Semiconductor(43) NEC Corporation(2) Ricoh Electronic Devices Company(2) ROHM Semiconductor(5) Richtek(4) Renesas Electronics America(8) Rochester Electronics, LLC(10) Sanyo Semiconductor / ON Semiconductor(17) Semtech(8) Sipex(25) Texas Instruments(96) Unitrode(15)